英语词汇waste of space怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
It also potentially wastes a lot of space in the database.
它还可能浪费数据库中的许多空间。
2
While a normal index can be used, it wastes a lot of space for nulls you are probably not going to query against.
如果使用普通索引的话，即使你并不打算对它进行查询，它也会因为null值浪费大量的空间。
3
What's worse, the advertisements cover much space, which wastes a lot of paper, and take up too much time on TV.
更坏的影响是，广告占据了太多的空间也浪费了许多像资源，比如说，纸，在电视上，广告也占用了太多的时间。

单词	waste of space
释义	waste of space 简明释义浪费空间：指对空间的无效利用，或者形容一个人无用、无成就。双语例句 1 It also potentially wastes a lot of space in the database. 它还可能浪费数据库中的许多空间。 2 While a normal index can be used, it wastes a lot of space for nulls you are probably not going to query against. 如果使用普通索引的话，即使你并不打算对它进行查询，它也会因为null值浪费大量的空间。 3 What's worse, the advertisements cover much space, which wastes a lot of paper, and take up too much time on TV. 更坏的影响是，广告占据了太多的空间也浪费了许多像资源，比如说，纸，在电视上，广告也占用了太多的时间。
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